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authorGeorge Kiagiadakis <george.kiagiadakis@collabora.com>2019-12-12 21:22:55 +0200
committerGeorge Kiagiadakis <george.kiagiadakis@collabora.com>2019-12-12 22:13:11 +0200
commitf2358d170b1ce4a46a136b02f3aa708c3221ba2f (patch)
tree3247d6bb1be06fedbeca18c79bf6c1fc27c4f0f0 /binding/audiomixer.c
parent613ab367aecb28fddfc9dccd4c5394c35dd654dc (diff)
... using wireplumber API to access endpoint information instead of the low-level pipewire API. This exports only the master volume for the moment. Signed-off-by: George Kiagiadakis <george.kiagiadakis@collabora.com> Change-Id: I4fc78c4182259b6405c1eeaa1823c3bac83ba2ee
Diffstat (limited to 'binding/audiomixer.c')
-rw-r--r--binding/audiomixer.c716
1 files changed, 272 insertions, 444 deletions
diff --git a/binding/audiomixer.c b/binding/audiomixer.c
index 781424a..6ef3210 100644
--- a/binding/audiomixer.c
+++ b/binding/audiomixer.c
@@ -6,443 +6,252 @@
*/
#include "audiomixer.h"
+#include <wp/wp.h>
#include <pipewire/pipewire.h>
-#include <pipewire/array.h>
-//#include <pipewire/extensions/endpoint.h>
-
-#define debug(...) pw_log_debug(__VA_ARGS__)
struct audiomixer
{
- struct pw_thread_loop *main_loop;
-
- struct pw_core *core;
- struct pw_remote *remote;
- struct spa_hook remote_listener;
+ WpCore *core;
+ GMainLoop *loop;
+ GMainContext *context;
+ GThread *thread;
+ GMutex lock;
+ GCond cond;
- struct pw_core_proxy *core_proxy;
- struct pw_registry_proxy *registry_proxy;
- struct spa_hook registry_listener;
+ WpRemoteState state;
+ WpObjectManager *endpoints_om;
+ GPtrArray *mixer_controls;
- struct pw_array endpoints;
- struct pw_array all_mixer_controls;
+ /* just pointer, no ref */
+ WpSession *session;
const struct audiomixer_events *events;
void *events_data;
};
-enum endpoint_state {
- EP_STATE_INITIAL,
- EP_STATE_COLLECT_ENUM_STREAM,
- EP_STATE_COLLECT_ENUM_CONTROL,
- EP_STATE_COLLECT_CONTROL,
- EP_STATE_ACTIVE,
-};
-
-struct endpoint
+struct mixer_control_impl
{
- struct audiomixer *audiomixer;
- //struct pw_endpoint_proxy *proxy;
-
- struct pw_properties *properties;
- enum endpoint_state state;
-
- struct spa_hook proxy_listener;
- struct spa_hook endpoint_listener;
-
- struct pw_array mixer_controls;
+ struct mixer_control pub;
+ gboolean is_master;
+ guint32 id;
+ WpEndpoint *endpoint;
};
-struct mixer_control_impl
+struct action
{
- struct mixer_control pub;
- struct endpoint *endpoint;
- uint32_t stream_id;
- uint32_t volume_control_id;
- uint32_t mute_control_id;
+ struct audiomixer *audiomixer;
+ union {
+ struct {
+ guint32 id;
+ gfloat volume;
+ } change_volume;
+ struct {
+ guint32 id;
+ gboolean mute;
+ } change_mute;
+ };
};
-#if 0
static void
-emit_controls_changed(struct audiomixer *self)
+control_changed (WpEndpoint * ep, guint32 control_id, struct audiomixer * self)
{
- pw_thread_loop_signal(self->main_loop, false);
+ struct mixer_control_impl *ctl;
- if (!self->events || !self->events->controls_changed)
- return;
+ for (guint i = 0; i < self->mixer_controls->len; i++) {
+ ctl = g_ptr_array_index (self->mixer_controls, i);
+ if (ctl->endpoint != ep)
+ continue;
- self->events->controls_changed(self->events_data);
-}
+ guint change_mask = 0;
-static void
-emit_value_changed(struct audiomixer *self,
- unsigned int change_mask,
- struct mixer_control *ctl)
-{
- if (!self->events || !self->events->value_changed)
- return;
+ switch (control_id) {
+ case WP_ENDPOINT_CONTROL_VOLUME: {
+ float vol;
+ wp_endpoint_get_control_float (ep, control_id, &vol);
+ ctl->pub.volume = vol;
+ change_mask = MIXER_CONTROL_CHANGE_FLAG_VOLUME;
+ break;
+ }
+ case WP_ENDPOINT_CONTROL_MUTE: {
+ gboolean mute;
+ wp_endpoint_get_control_boolean (ep, control_id, &mute);
+ ctl->pub.mute = mute;
+ change_mask = MIXER_CONTROL_CHANGE_FLAG_MUTE;
+ break;
+ }
+ default:
+ break;
+ }
- self->events->value_changed(self->events_data, change_mask, ctl);
+ if (self->events && self->events->value_changed)
+ self->events->value_changed (self->events_data, change_mask, &ctl->pub);
+ break;
+ }
}
+/* called with self->lock locked */
static void
-advance_endpoint_state(struct endpoint *endpoint)
+populate_controls (struct audiomixer * self, WpSession * session)
{
- debug("%p advance endpoint state, was:%d", endpoint, endpoint->state);
-
- switch (endpoint->state) {
- case EP_STATE_INITIAL:
- endpoint->state = EP_STATE_COLLECT_ENUM_STREAM;
- pw_endpoint_proxy_enum_params(endpoint->proxy, 0,
- PW_ENDPOINT_PARAM_EnumStream, 0, -1, NULL);
- pw_proxy_sync((struct pw_proxy *) endpoint->proxy, 0);
- break;
- case EP_STATE_COLLECT_ENUM_STREAM:
- endpoint->state = EP_STATE_COLLECT_ENUM_CONTROL;
- pw_endpoint_proxy_enum_params(endpoint->proxy, 0,
- PW_ENDPOINT_PARAM_EnumControl, 0, -1, NULL);
- pw_proxy_sync((struct pw_proxy *) endpoint->proxy, 0);
- break;
- case EP_STATE_COLLECT_ENUM_CONTROL: {
- uint32_t ids[1] = { PW_ENDPOINT_PARAM_Control };
-
- endpoint->state = EP_STATE_COLLECT_CONTROL;
- pw_endpoint_proxy_subscribe_params(endpoint->proxy, ids, 1);
- pw_proxy_sync((struct pw_proxy *) endpoint->proxy, 0);
- break;
- }
- case EP_STATE_COLLECT_CONTROL: {
- struct mixer_control_impl *ctl;
- struct audiomixer *self = endpoint->audiomixer;
-
- endpoint->state = EP_STATE_ACTIVE;
- pw_array_for_each(ctl, &endpoint->mixer_controls) {
- pw_array_add_ptr(&self->all_mixer_controls, ctl);
- }
- emit_controls_changed(self);
- break;
- }
- default:
+ guint32 def_id = wp_session_get_default_endpoint (session,
+ WP_DEFAULT_ENDPOINT_TYPE_AUDIO_SINK);
+ g_autoptr (GPtrArray) arr = wp_object_manager_get_objects (
+ self->endpoints_om, 0);
+
+ for (guint i = 0; i < arr->len; i++) {
+ WpEndpoint *ep = g_ptr_array_index (arr, i);
+ guint32 id = wp_proxy_get_global_id (WP_PROXY (ep));
+ struct mixer_control_impl *mixctl = NULL;
+ gfloat volume;
+ gboolean mute;
+
+ if (id != def_id)
+ continue;
+
+ wp_endpoint_get_control_float (ep, WP_ENDPOINT_CONTROL_VOLUME, &volume);
+ wp_endpoint_get_control_boolean (ep, WP_ENDPOINT_CONTROL_MUTE, &mute);
+
+ mixctl = g_new0 (struct mixer_control_impl, 1);
+ strncpy (mixctl->pub.name, "Master", sizeof (mixctl->pub.name));
+ mixctl->pub.volume = volume;
+ mixctl->pub.mute = mute;
+ mixctl->is_master = TRUE;
+ mixctl->id = id;
+ mixctl->endpoint = g_object_ref (ep);
+ g_ptr_array_add (self->mixer_controls, mixctl);
+
+ g_signal_connect (ep, "control-changed", (GCallback) control_changed,
+ self);
+
+ /* wake up audiomixer_ensure_controls() */
+ g_cond_broadcast (&self->cond);
break;
}
}
static void
-endpoint_param (void *object, int seq, uint32_t id,
- uint32_t index, uint32_t next,
- const struct spa_pod *param)
+default_endpoint_changed (WpSession * session, WpDefaultEndpointType type,
+ guint32 new_id, struct audiomixer * self)
{
- struct endpoint *endpoint = object;
- struct mixer_control_impl *ctl;
- const struct spa_pod_prop *prop;
- struct spa_pod_object *obj = (struct spa_pod_object *) param;
-
- if (!spa_pod_is_object(param)) {
- debug("endpoint_param: bad param - not an object");
+ if (session != self->session || type != WP_DEFAULT_ENDPOINT_TYPE_AUDIO_SINK)
return;
- }
- switch (id) {
- case PW_ENDPOINT_PARAM_EnumStream:
- /* verify conditions */
- if (endpoint->state != EP_STATE_COLLECT_ENUM_STREAM) {
- debug("endpoint_param EnumStream: wrong state");
- return;
- }
- if (SPA_POD_OBJECT_TYPE(obj) != PW_ENDPOINT_OBJECT_ParamStream) {
- debug("endpoint_param EnumStream: invalid param");
- return;
- }
-
- /* create new mixer control */
- ctl = pw_array_add(&endpoint->mixer_controls, sizeof(*ctl));
- ctl->endpoint = endpoint;
-
- SPA_POD_OBJECT_FOREACH(obj, prop) {
- switch (prop->key) {
- case PW_ENDPOINT_PARAM_STREAM_id:
- spa_pod_get_int(&prop->value, &ctl->stream_id);
- break;
- case PW_ENDPOINT_PARAM_STREAM_name:
- spa_pod_copy_string(&prop->value,
- SPA_N_ELEMENTS(ctl->pub.name),
- ctl->pub.name);
- break;
- default:
- break;
- }
- }
- break;
-
- case PW_ENDPOINT_PARAM_EnumControl: {
- uint32_t tmp_id = -1;
- const char *name = NULL;
+ g_autoptr (GMutexLocker) locker = g_mutex_locker_new (&self->lock);
- /* verify conditions */
- if (endpoint->state != EP_STATE_COLLECT_ENUM_CONTROL) {
- debug("endpoint_param EnumControl: wrong state");
- return;
- }
- if (SPA_POD_OBJECT_TYPE(obj) != PW_ENDPOINT_OBJECT_ParamControl) {
- debug("endpoint_param EnumControl: invalid param");
- return;
- }
+ g_ptr_array_set_size (self->mixer_controls, 0);
+ populate_controls (self, session);
- /* find the mixer control */
- prop = spa_pod_object_find_prop(obj, NULL,
- PW_ENDPOINT_PARAM_CONTROL_stream_id);
- if (prop)
- spa_pod_get_int(&prop->value, &tmp_id);
- else {
- debug("endpoint_param EnumControl: invalid control without stream");
- return;
- }
-
- pw_array_for_each(ctl, &endpoint->mixer_controls) {
- if (ctl->stream_id == tmp_id)
- break;
- }
-
- /* check if we reached the end of the array
- * without finding the stream */
- if (!pw_array_check(&endpoint->mixer_controls, ctl)) {
- debug("endpoint_param EnumControl: could not find "
- "stream id %u", tmp_id);
- return;
- }
-
- /* store the control id based on the control's name */
- prop = spa_pod_object_find_prop(obj, NULL,
- PW_ENDPOINT_PARAM_CONTROL_name);
- if (prop)
- spa_pod_get_string(&prop->value, &name);
- else {
- debug("endpoint_param EnumControl: invalid control without name");
- return;
- }
-
- prop = spa_pod_object_find_prop(obj, NULL,
- PW_ENDPOINT_PARAM_CONTROL_id);
- if (!prop) {
- debug("endpoint_param EnumControl: invalid control without id");
- return;
- }
-
- if (!strcmp (name, "volume")) {
- spa_pod_get_int(&prop->value, &ctl->volume_control_id);
- prop = spa_pod_object_find_prop(obj, NULL,
- PW_ENDPOINT_PARAM_CONTROL_type);
- } else if (!strcmp (name, "mute")) {
- spa_pod_get_int(&prop->value, &ctl->mute_control_id);
- }
-
- break;
- }
- case PW_ENDPOINT_PARAM_Control: {
- uint32_t tmp_id = -1;
-
- /* verify conditions */
- if (endpoint->state != EP_STATE_COLLECT_CONTROL &&
- endpoint->state != EP_STATE_ACTIVE) {
- debug("endpoint_param Control: wrong state");
- return;
- }
- if (SPA_POD_OBJECT_TYPE(obj) != PW_ENDPOINT_OBJECT_ParamControl) {
- debug("endpoint_param Control: invalid param");
- return;
- }
-
- /* match the control id and set the value */
- prop = spa_pod_object_find_prop(obj, NULL,
- PW_ENDPOINT_PARAM_CONTROL_id);
- if (prop)
- spa_pod_get_int(&prop->value, &tmp_id);
- else {
- debug("endpoint_param Control: invalid control without id");
- return;
- }
-
- prop = spa_pod_object_find_prop(obj, NULL,
- PW_ENDPOINT_PARAM_CONTROL_value);
- if (!prop) {
- debug("endpoint_param Control: invalid control without value");
- return;
- }
-
- pw_array_for_each(ctl, &endpoint->mixer_controls) {
- if (ctl->volume_control_id == tmp_id) {
- spa_pod_get_double(&prop->value, &ctl->pub.volume);
-
- if (endpoint->state == EP_STATE_ACTIVE) {
- emit_value_changed(endpoint->audiomixer,
- MIXER_CONTROL_CHANGE_FLAG_VOLUME,
- &ctl->pub);
- }
- break;
- } else if (ctl->mute_control_id == tmp_id) {
- spa_pod_get_bool(&prop->value, &ctl->pub.mute);
-
- if (endpoint->state == EP_STATE_ACTIVE) {
- emit_value_changed(endpoint->audiomixer,
- MIXER_CONTROL_CHANGE_FLAG_MUTE,
- &ctl->pub);
- }
- break;
- }
- }
-
- break;
- }
- default:
- break;
- }
+ if (self->events && self->events->controls_changed)
+ self->events->controls_changed (self->events_data);
}
-struct pw_endpoint_proxy_events endpoint_events = {
- PW_VERSION_ENDPOINT_PROXY_EVENTS,
- .param = endpoint_param,
-};
-
static void
-endpoint_proxy_destroyed(void *object)
+sessions_changed (WpObjectManager * om, struct audiomixer * self)
{
- struct endpoint *endpoint = object;
- struct audiomixer *self = endpoint->audiomixer;
- struct mixer_control_impl *ctl;
- struct mixer_control **ctlptr;
- struct endpoint **epptr;
+ g_autoptr (GMutexLocker) locker = g_mutex_locker_new (&self->lock);
+ g_autoptr (WpSession) session = NULL;
+ g_autoptr (GPtrArray) arr = NULL;
- debug("%p endpoint destroyed", endpoint);
+ g_ptr_array_set_size (self->mixer_controls, 0);
- if (endpoint->properties)
- pw_properties_free(endpoint->properties);
+ /* normally there is only 1 session */
+ arr = wp_object_manager_get_objects (om, 0);
+ if (arr->len > 0)
+ session = WP_SESSION (g_object_ref (g_ptr_array_index (arr, 0)));
- pw_array_for_each(ctl, &endpoint->mixer_controls) {
- pw_array_for_each(ctlptr, &self->all_mixer_controls) {
- if (*ctlptr == &ctl->pub) {
- pw_array_remove(&self->all_mixer_controls, ctlptr);
- break;
- }
- }
- }
- emit_controls_changed(self);
- pw_array_clear(&endpoint->mixer_controls);
+ if (session)
+ populate_controls (self, session);
- pw_array_for_each(epptr, &self->endpoints) {
- if (*epptr == endpoint) {
- pw_array_remove(&self->endpoints, epptr);
- break;
- }
+ /* just to be safe in case there are more sessions around */
+ if (session != self->session) {
+ g_signal_connect (session, "default-endpoint-changed",
+ (GCallback) default_endpoint_changed, self);
+ self->session = session;
}
+
+ if (self->events && self->events->controls_changed)
+ self->events->controls_changed (self->events_data);
}
static void
-endpoint_proxy_done(void *object, int seq)
+remote_state_changed (WpCore *core, WpRemoteState state,
+ struct audiomixer * self)
{
- struct endpoint *endpoint = object;
- advance_endpoint_state(endpoint);
+ g_autoptr (GMutexLocker) locker = g_mutex_locker_new (&self->lock);
+ self->state = state;
+ g_cond_broadcast (&self->cond);
}
-struct pw_proxy_events proxy_events = {
- PW_VERSION_PROXY_EVENTS,
- .destroy = endpoint_proxy_destroyed,
- .done = endpoint_proxy_done,
-};
-#endif
-
-static void
-registry_event_global(void *data, uint32_t id, uint32_t parent_id,
- uint32_t permissions, uint32_t type, uint32_t version,
- const struct spa_dict *props)
+static void *
+audiomixer_thread (struct audiomixer * self)
{
-#if 0
- struct audiomixer *self = data;
- const char *media_class;
- struct pw_proxy *proxy;
- struct endpoint *endpoint;
-
- if (type != PW_TYPE_INTERFACE_Endpoint)
- return;
-
- /* we are only interested in mixer endpoints */
- media_class = props ? spa_dict_lookup(props, "media.class") : NULL;
- if (!media_class || strcmp(media_class, "Mixer/Audio") != 0)
- return;
-
- proxy = pw_registry_proxy_bind(self->registry_proxy,
- id, type, PW_VERSION_ENDPOINT, sizeof(struct endpoint));
-
- endpoint = pw_proxy_get_user_data(proxy);
- endpoint->audiomixer = self;
- endpoint->proxy = (struct pw_endpoint_proxy *) proxy;
- endpoint->properties = props ? pw_properties_new_dict(props) : NULL;
- endpoint->state = EP_STATE_INITIAL;
- pw_array_init(&endpoint->mixer_controls, 4 * sizeof(struct mixer_control));
-
- pw_proxy_add_listener(proxy, &endpoint->proxy_listener,
- &proxy_events, endpoint);
- pw_endpoint_proxy_add_listener(endpoint->proxy,
- &endpoint->endpoint_listener,
- &endpoint_events, endpoint);
-
- debug("%p added endpoint: %u", endpoint, id);
+ g_autoptr (WpObjectManager) sessions_om = wp_object_manager_new ();
+ g_autoptr (WpObjectManager) endpoints_om =
+ self->endpoints_om = wp_object_manager_new ();
+ GVariantBuilder b;
+
+ g_main_context_push_thread_default (self->context);
+
+ /* install object manager for sessions */
+ wp_object_manager_add_proxy_interest (sessions_om, PW_TYPE_INTERFACE_Session,
+ NULL, WP_PROXY_FEATURE_INFO | WP_PROXY_SESSION_FEATURE_DEFAULT_ENDPOINT);
+ g_signal_connect (sessions_om, "objects-changed",
+ (GCallback) sessions_changed, self);
+ wp_core_install_object_manager (self->core, sessions_om);
+
+ /* install object manager for Audio/Sink endpoints */
+ g_variant_builder_init (&b, G_VARIANT_TYPE ("aa{sv}"));
+ g_variant_builder_open (&b, G_VARIANT_TYPE_VARDICT);
+ g_variant_builder_add (&b, "{sv}", "type",
+ g_variant_new_int32 (WP_OBJECT_MANAGER_CONSTRAINT_PW_GLOBAL_PROPERTY));
+ g_variant_builder_add (&b, "{sv}", "name",
+ g_variant_new_string (PW_KEY_MEDIA_CLASS));
+ g_variant_builder_add (&b, "{sv}", "value",
+ g_variant_new_string ("Audio/Sink"));
+ g_variant_builder_close (&b);
+
+ wp_object_manager_add_proxy_interest (self->endpoints_om,
+ PW_TYPE_INTERFACE_Endpoint,
+ g_variant_builder_end (&b),
+ WP_PROXY_FEATURE_INFO | WP_PROXY_ENDPOINT_FEATURE_CONTROLS);
+ wp_core_install_object_manager (self->core, self->endpoints_om);
+
+ g_signal_connect (self->core, "remote-state-changed",
+ (GCallback) remote_state_changed, self);
+
+ g_main_loop_run (self->loop);
+ g_main_context_pop_thread_default (self->context);
- pw_array_add_ptr(&self->endpoints, endpoint);
- advance_endpoint_state(endpoint);
-#endif
+ return NULL;
}
-
-static const struct pw_registry_proxy_events registry_events = {
- PW_VERSION_REGISTRY_PROXY_EVENTS,
- .global = registry_event_global,
-};
-
static void
-on_remote_state_changed(void *data, enum pw_remote_state old,
- enum pw_remote_state state, const char *error)
+mixer_control_impl_free (struct mixer_control_impl * impl)
{
- struct audiomixer *self = data;
-
- if (state == PW_REMOTE_STATE_CONNECTED) {
- self->core_proxy = pw_remote_get_core_proxy(self->remote);
- self->registry_proxy = pw_core_proxy_get_registry(
- self->core_proxy, PW_VERSION_REGISTRY_PROXY, 0);
- pw_registry_proxy_add_listener(self->registry_proxy,
- &self->registry_listener,
- &registry_events, self);
- }
-
- pw_thread_loop_signal(self->main_loop, false);
+ if (impl->endpoint)
+ g_signal_handlers_disconnect_matched (impl->endpoint,
+ G_SIGNAL_MATCH_FUNC, 0, 0, NULL, control_changed, NULL);
+ g_clear_object (&impl->endpoint);
+ g_free (impl);
}
-static const struct pw_remote_events remote_events = {
- PW_VERSION_REMOTE_EVENTS,
- .state_changed = on_remote_state_changed,
-};
-
struct audiomixer *
-audiomixer_new(void)
+audiomixer_new (void)
{
- struct audiomixer *self;
- struct pw_loop *loop;
+ struct audiomixer *self = calloc(1, sizeof(struct audiomixer));
- pw_init(NULL, NULL);
+ g_mutex_init (&self->lock);
+ g_cond_init (&self->cond);
+ self->context = g_main_context_new ();
+ self->loop = g_main_loop_new (self->context, FALSE);
+ self->core = wp_core_new (self->context, NULL);
- self = calloc(1, sizeof(struct audiomixer));
- loop = pw_loop_new(NULL);
- self->main_loop = pw_thread_loop_new(loop, "audiomixer-loop");
- self->core = pw_core_new(loop, NULL, 0);
- self->remote = pw_remote_new(self->core, NULL, 0);
- pw_array_init(&self->endpoints, 1 * sizeof(void*));
- pw_array_init(&self->all_mixer_controls, 8 * sizeof(void*));
+ self->state = WP_REMOTE_STATE_UNCONNECTED;
+ self->mixer_controls = g_ptr_array_new_with_free_func (
+ (GDestroyNotify) mixer_control_impl_free);
- pw_remote_add_listener(self->remote, &self->remote_listener,
- &remote_events, self);
-
- // pw_module_load(self->core, "libpipewire-module-endpoint", NULL, NULL,
- // NULL, NULL);
- pw_thread_loop_start(self->main_loop);
+ self->thread = g_thread_new ("audiomixer", (GThreadFunc) audiomixer_thread,
+ self);
return self;
}
@@ -450,69 +259,68 @@ audiomixer_new(void)
void
audiomixer_free(struct audiomixer *self)
{
- struct pw_loop *loop;
-
- pw_thread_loop_lock(self->main_loop);
- self->events = NULL;
- self->events_data = NULL;
- pw_remote_disconnect(self->remote);
- pw_thread_loop_unlock(self->main_loop);
- pw_thread_loop_stop(self->main_loop);
+ g_main_loop_quit (self->loop);
+ g_thread_join (self->thread);
- pw_array_clear(&self->endpoints);
- pw_array_clear(&self->all_mixer_controls);
- pw_remote_destroy(self->remote);
- pw_core_destroy(self->core);
+ g_ptr_array_unref (self->mixer_controls);
+ g_object_unref (self->core);
+ g_main_loop_unref (self->loop);
+ g_main_context_unref (self->context);
+ g_cond_clear (&self->cond);
+ g_mutex_clear (&self->lock);
- loop = pw_thread_loop_get_loop(self->main_loop);
- pw_thread_loop_destroy(self->main_loop);
- pw_loop_destroy(loop);
-
- free(self);
+ free (self);
}
void
audiomixer_lock(struct audiomixer *self)
{
- pw_thread_loop_lock(self->main_loop);
+ g_mutex_lock (&self->lock);
}
void
audiomixer_unlock(struct audiomixer *self)
{
- pw_thread_loop_unlock(self->main_loop);
+ g_mutex_unlock (&self->lock);
+}
+
+static gboolean
+connect_in_idle (struct audiomixer * self)
+{
+ wp_core_connect (self->core);
+ return G_SOURCE_REMOVE;
}
int
audiomixer_ensure_connected(struct audiomixer *self, int timeout_sec)
{
- enum pw_remote_state state;
- int res;
+ gint64 end_time = g_get_monotonic_time () + timeout_sec * G_TIME_SPAN_SECOND;
- state = pw_remote_get_state(self->remote, NULL);
- if (state == PW_REMOTE_STATE_CONNECTED)
+ /* already connected */
+ if (self->state == WP_REMOTE_STATE_CONNECTED)
return 0;
- if ((res = pw_remote_connect(self->remote)) < 0)
- return res;
+ /* if disconnected, for any reason, try to connect again */
+ if (self->state != WP_REMOTE_STATE_CONNECTING)
+ wp_core_idle_add (self->core, (GSourceFunc) connect_in_idle, self, NULL);
while (true) {
- state = pw_remote_get_state(self->remote, NULL);
- if (state == PW_REMOTE_STATE_CONNECTED)
+ if (!g_cond_wait_until (&self->cond, &self->lock, end_time))
+ return -ETIMEDOUT;
+
+ if (self->state == WP_REMOTE_STATE_CONNECTED)
return 0;
- else if (state == PW_REMOTE_STATE_ERROR)
+ else if (self->state == WP_REMOTE_STATE_ERROR)
return -EIO;
-
- if (pw_thread_loop_timed_wait(self->main_loop, timeout_sec) != 0)
- return -ETIMEDOUT;
}
}
int
audiomixer_ensure_controls(struct audiomixer *self, int timeout_sec)
{
- while (pw_array_get_len(&self->all_mixer_controls, void*) == 0) {
- if (pw_thread_loop_timed_wait(self->main_loop, timeout_sec) != 0)
+ gint64 end_time = g_get_monotonic_time () + timeout_sec * G_TIME_SPAN_SECOND;
+ while (self->mixer_controls->len == 0) {
+ if (!g_cond_wait_until (&self->cond, &self->lock, end_time))
return -ETIMEDOUT;
}
return 0;
@@ -522,23 +330,19 @@ const struct mixer_control **
audiomixer_get_active_controls(struct audiomixer *self,
unsigned int *n_controls)
{
- const struct mixer_control **ret;
-
- *n_controls = pw_array_get_len(&self->all_mixer_controls, void*);
- ret = (const struct mixer_control **)
- pw_array_first(&self->all_mixer_controls);
-
- return ret;
+ *n_controls = self->mixer_controls->len;
+ return (const struct mixer_control **) self->mixer_controls->pdata;
}
const struct mixer_control *
audiomixer_find_control(struct audiomixer *self, const char *name)
{
- struct mixer_control **ctlptr;
+ struct mixer_control *ctl;
- pw_array_for_each(ctlptr, &self->all_mixer_controls) {
- if (!strcmp((*ctlptr)->name, name)) {
- return *ctlptr;
+ for (guint i = 0; i < self->mixer_controls->len; i++) {
+ ctl = g_ptr_array_index (self->mixer_controls, i);
+ if (!strcmp(ctl->name, name)) {
+ return ctl;
}
}
return NULL;
@@ -553,27 +357,56 @@ audiomixer_add_event_listener(struct audiomixer *self,
self->events_data = data;
}
+static gboolean
+do_change_volume (struct action * action)
+{
+ struct mixer_control_impl *ctl;
+ struct audiomixer *self = action->audiomixer;
+
+ for (guint i = 0; i < self->mixer_controls->len; i++) {
+ ctl = g_ptr_array_index (self->mixer_controls, i);
+ if (ctl->id != action->change_volume.id)
+ continue;
+ if (ctl->is_master)
+ wp_endpoint_set_control_float (ctl->endpoint,
+ WP_ENDPOINT_CONTROL_VOLUME, action->change_volume.volume);
+ }
+ return G_SOURCE_REMOVE;
+}
+
void
audiomixer_change_volume(struct audiomixer *self,
const struct mixer_control *control,
double volume)
{
-#if 0
const struct mixer_control_impl *impl =
(const struct mixer_control_impl *) control;
- struct endpoint *endpoint = impl->endpoint;
- char buffer[1024];
- struct spa_pod_builder b = SPA_POD_BUILDER_INIT(buffer, 1024);
- struct spa_pod *param;
-
- param = spa_pod_builder_add_object(&b,
- PW_ENDPOINT_OBJECT_ParamControl, PW_ENDPOINT_PARAM_Control,
- PW_ENDPOINT_PARAM_CONTROL_id, SPA_POD_Int(impl->volume_control_id),
- PW_ENDPOINT_PARAM_CONTROL_value, SPA_POD_Double(volume),
- NULL);
- pw_endpoint_proxy_set_param(endpoint->proxy,
- PW_ENDPOINT_PARAM_Control, 0, param);
-#endif
+ struct action * action;
+
+ /* schedule the action to run on the audiomixer thread */
+ action = g_new0 (struct action, 1);
+ action->audiomixer = self;
+ action->change_volume.id = impl->id;
+ action->change_volume.volume = (gfloat) volume;
+ wp_core_idle_add (self->core, (GSourceFunc) do_change_volume, action,
+ g_free);
+}
+
+static gboolean
+do_change_mute (struct action * action)
+{
+ struct mixer_control_impl *ctl;
+ struct audiomixer *self = action->audiomixer;
+
+ for (guint i = 0; i < self->mixer_controls->len; i++) {
+ ctl = g_ptr_array_index (self->mixer_controls, i);
+ if (ctl->id != action->change_mute.id)
+ continue;
+ if (ctl->is_master)
+ wp_endpoint_set_control_boolean (ctl->endpoint,
+ WP_ENDPOINT_CONTROL_MUTE, action->change_mute.mute);
+ }
+ return G_SOURCE_REMOVE;
}
void
@@ -581,20 +414,15 @@ audiomixer_change_mute(struct audiomixer *self,
const struct mixer_control *control,
bool mute)
{
-#if 0
const struct mixer_control_impl *impl =
(const struct mixer_control_impl *) control;
- struct endpoint *endpoint = impl->endpoint;
- char buffer[1024];
- struct spa_pod_builder b = SPA_POD_BUILDER_INIT(buffer, 1024);
- struct spa_pod *param;
-
- param = spa_pod_builder_add_object(&b,
- PW_ENDPOINT_OBJECT_ParamControl, PW_ENDPOINT_PARAM_Control,
- PW_ENDPOINT_PARAM_CONTROL_id, SPA_POD_Int(impl->mute_control_id),
- PW_ENDPOINT_PARAM_CONTROL_value, SPA_POD_Bool(mute),
- NULL);
- pw_endpoint_proxy_set_param(endpoint->proxy,
- PW_ENDPOINT_PARAM_Control, 0, param);
-#endif
+ struct action * action;
+
+ /* schedule the action to run on the audiomixer thread */
+ action = g_new0 (struct action, 1);
+ action->audiomixer = self;
+ action->change_mute.id = impl->id;
+ action->change_mute.mute = mute;
+ wp_core_idle_add (self->core, (GSourceFunc) do_change_mute, action,
+ g_free);
}